Release v0.4.0 (#63)

Co-authored-by: github-actions <[email protected]>

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.0] - 2022-04-28
+
 ### Changed
 
 - Update efs-csi-driver to v1.3.8.
@@ -56,7 +58,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.0.1] - 2021-01-27
 
-[Unreleased]: https://github.com/giantswarm/aws-efs-csi-driver/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/giantswarm/aws-efs-csi-driver/compare/v0.4.0...HEAD
+[0.4.0]: https://github.com/giantswarm/aws-efs-csi-driver/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/giantswarm/aws-efs-csi-driver/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/giantswarm/aws-efs-csi-driver/compare/v0.1.2...v0.2.0
 [0.1.2]: https://github.com/giantswarm/aws-efs-csi-driver/compare/v0.1.1...v0.1.2